Hi,
Looking for some help on a maths problem, I'm a bit rusty and can't see what I'm doing wrong.
I'm trying to calculate the first moment of area of a portion of an ellipse which is not centered at 0,0.
The ellipse is described by:
(x-c)^2/a^2 + y^2/b^2 = 1 , this means the centre is at...